/*
* inteltool - dump all registers on an Intel CPU + chipset based system.
*
- * Copyright (C) 2008 by coresystems GmbH
- *
+ * Copyright (C) 2008-2010 by coresystems GmbH
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
uint32_t ret;
#if defined(__DARWIN__) && !defined(__LP64__)
- asm volatile (
- "pushl %%ebx \n"
- "cpuid \n"
- "popl %%ebx \n"
- : "=a" (ret) : "a" (op) : "%ecx", "%edx"
- );
+ asm volatile (
+ "pushl %%ebx\n"
+ "cpuid\n"
+ "popl %%ebx\n"
+ : "=a" (ret) : "a" (op) : "%ecx", "%edx"
+ );
#else
asm ("cpuid" : "=a" (ret) : "a" (op) : "%ebx", "%ecx", "%edx");
#endif
char *name;
} msr_entry_t;
+ static const msr_entry_t model6bx_global_msrs[] = {
+ { 0x0010, "IA32_TIME_STAMP_COUNTER" },
+ { 0x0017, "IA32_PLATFORM_ID" },
+ { 0x001b, "IA32_APIC_BASE" },
+ { 0x002a, "EBL_CR_POWERON" },
+ { 0x0033, "TEST_CTL" },
+ { 0x003f, "THERM_DIODE_OFFSET" },
+ //{ 0x0079, "IA32_BIOS_UPDT_TRIG" }, // Seems to be RO
+ { 0x008b, "IA32_BIOS_SIGN_ID" },
+ { 0x00c1, "PERFCTR0" },
+ { 0x00c2, "PERFCTR1" },
+ { 0x011e, "BBL_CR_CTL3" },
+ { 0x0179, "IA32_MCG_CAP" },
+ { 0x017a, "IA32_MCG_STATUS" },
+ { 0x0198, "IA32_PERF_STATUS" },
+ { 0x0199, "IA32_PERF_CONTROL" },
+ { 0x019a, "IA32_CLOCK_MODULATION" },
+ { 0x01a0, "IA32_MISC_ENABLES" },
+ { 0x01d9, "IA32_DEBUGCTL" },
+ { 0x0200, "IA32_MTRR_PHYSBASE0" },
+ { 0x0201, "IA32_MTRR_PHYSMASK0" },
+ { 0x0202, "IA32_MTRR_PHYSBASE1" },
+ { 0x0203, "IA32_MTRR_PHYSMASK1" },
+ { 0x0204, "IA32_MTRR_PHYSBASE2" },
+ { 0x0205, "IA32_MTRR_PHYSMASK2" },
+ { 0x0206, "IA32_MTRR_PHYSBASE3" },
+ { 0x0207, "IA32_MTRR_PHYSMASK3" },
+ { 0x0208, "IA32_MTRR_PHYSBASE4" },
+ { 0x0209, "IA32_MTRR_PHYSMASK4" },
+ { 0x020a, "IA32_MTRR_PHYSBASE5" },
+ { 0x020b, "IA32_MTRR_PHYSMASK5" },
+ { 0x020c, "IA32_MTRR_PHYSBASE6" },
+ { 0x020d, "IA32_MTRR_PHYSMASK6" },
+ { 0x020e, "IA32_MTRR_PHYSBASE7" },
+ { 0x020f, "IA32_MTRR_PHYSMASK7" },
+ { 0x0250, "IA32_MTRR_FIX64K_00000" },
+ { 0x0258, "IA32_MTRR_FIX16K_80000" },
+ { 0x0259, "IA32_MTRR_FIX16K_A0000" },
+ { 0x0268, "IA32_MTRR_FIX4K_C0000" },
+ { 0x0269, "IA32_MTRR_FIX4K_C8000" },
+ { 0x026a, "IA32_MTRR_FIX4K_D0000" },
+ { 0x026b, "IA32_MTRR_FIX4K_D8000" },
+ { 0x026c, "IA32_MTRR_FIX4K_E0000" },
+ { 0x026d, "IA32_MTRR_FIX4K_E8000" },
+ { 0x026e, "IA32_MTRR_FIX4K_F0000" },
+ { 0x026f, "IA32_MTRR_FIX4K_F8000" },
+ { 0x02ff, "IA32_MTRR_DEF_TYPE" },
+ { 0x0400, "IA32_MC0_CTL" },
+ { 0x0401, "IA32_MC0_STATUS" },
+ { 0x0402, "IA32_MC0_ADDR" },
+ //{ 0x0403, "IA32_MC0_MISC" }, // Seems to be RO
+ { 0x040c, "IA32_MC4_CTL" },
+ { 0x040d, "IA32_MC4_STATUS" },
+ { 0x040e, "IA32_MC4_ADDR" },
+ //{ 0x040f, "IA32_MC4_MISC" } // Seems to be RO
+ };
+
static const msr_entry_t model6ex_global_msrs[] = {
{ 0x0017, "IA32_PLATFORM_ID" },
{ 0x002a, "EBL_CR_POWERON" },
//{ 0x00c000080, "IA32_CR_EFER" }, // Seems to be RO
};
+ /* Pentium 4 and XEON */
+ /*
+ * All MSRs per
+ *
+ * Intel® 64 and IA-32 Architectures
+ * Software Developer.s Manual
+ * Volume 3B:
+ * System Programming Guide, Part 2
+ *
+ * Table B-5
+ */
+ static const msr_entry_t modelf4x_global_msrs[] = {
+ { 0x0000, "IA32_P5_MC_ADDR" },
+ { 0x0001, "IA32_P5_MC_TYPE" },
+ { 0x0006, "IA32_MONITOR_FILTER_LINE_SIZE" },
+ { 0x0017, "IA32_PLATFORM_ID" },
+ { 0x002a, "MSR_EBC_HARD_POWERON" },
+ { 0x002b, "MSR_EBC_SOFT_POWRON" },
+ { 0x002c, "MSR_EBC_FREQUENCY_ID" },
+// WRITE ONLY { 0x0079, "IA32_BIOS_UPDT_TRIG" },
+ { 0x019c, "IA32_THERM_STATUS" },
+ { 0x019d, "MSR_THERM2_CTL" },
+ { 0x01a0, "IA32_MISC_ENABLE" },
+ { 0x01a1, "MSR_PLATFORM_BRV" },
+ { 0x0200, "IA32_MTRR_PHYSBASE0" },
+ { 0x0201, "IA32_MTRR_PHYSMASK0" },
+ { 0x0202, "IA32_MTRR_PHYSBASE1" },
+ { 0x0203, "IA32_MTRR_PHYSMASK1" },
+ { 0x0204, "IA32_MTRR_PHYSBASE2" },
+ { 0x0205, "IA32_MTRR_PHYSMASK2" },
+ { 0x0206, "IA32_MTRR_PHYSBASE3" },
+ { 0x0207, "IA32_MTRR_PHYSMASK3" },
+ { 0x0208, "IA32_MTRR_PHYSBASE4" },
+ { 0x0209, "IA32_MTRR_PHYSMASK4" },
+ { 0x020a, "IA32_MTRR_PHYSBASE5" },
+ { 0x020b, "IA32_MTRR_PHYSMASK5" },
+ { 0x020c, "IA32_MTRR_PHYSBASE6" },
+ { 0x020d, "IA32_MTRR_PHYSMASK6" },
+ { 0x020e, "IA32_MTRR_PHYSBASE7" },
+ { 0x020f, "IA32_MTRR_PHYSMASK7" },
+ { 0x0250, "IA32_MTRR_FIX64K_00000" },
+ { 0x0258, "IA32_MTRR_FIX16K_80000" },
+ { 0x0259, "IA32_MTRR_FIX16K_A0000" },
+ { 0x0268, "IA32_MTRR_FIX4K_C0000" },
+ { 0x0269, "IA32_MTRR_FIX4K_C8000" },
+ { 0x026a, "IA32_MTRR_FIX4K_D0000" },
+ { 0x026b, "IA32_MTRR_FIX4K_D8000" },
+ { 0x026c, "IA32_MTRR_FIX4K_E0000" },
+ { 0x026d, "IA32_MTRR_FIX4K_E8000" },
+ { 0x026e, "IA32_MTRR_FIX4K_F0000" },
+ { 0x026f, "IA32_MTRR_FIX4K_F8000" },
+ { 0x02ff, "IA32_MTRR_DEF_TYPE" },
+ { 0x0300, "MSR_BPU_COUNTER0" },
+ { 0x0301, "MSR_BPU_COUNTER1" },
+ { 0x0302, "MSR_BPU_COUNTER2" },
+ { 0x0303, "MSR_BPU_COUNTER3" },
+ /* Skipped through 0x3ff for now*/
+
+ /* All MCX_ADDR AND MCX_MISC MSRs depend on a bit being
+ * set in MCX_STATUS */
+ { 0x400, "IA32_MC0_CTL" },
+ { 0x401, "IA32_MC0_STATUS" },
+ { 0x402, "IA32_MC0_ADDR" },
+ { 0x403, "IA32_MC0_MISC" },
+ { 0x404, "IA32_MC1_CTL" },
+ { 0x405, "IA32_MC1_STATUS" },
+ { 0x406, "IA32_MC1_ADDR" },
+ { 0x407, "IA32_MC1_MISC" },
+ { 0x408, "IA32_MC2_CTL" },
+ { 0x409, "IA32_MC2_STATUS" },
+ { 0x40a, "IA32_MC2_ADDR" },
+ { 0x40b, "IA32_MC2_MISC" },
+ { 0x40c, "IA32_MC3_CTL" },
+ { 0x40d, "IA32_MC3_STATUS" },
+ { 0x40e, "IA32_MC3_ADDR" },
+ { 0x40f, "IA32_MC3_MISC" },
+ { 0x410, "IA32_MC4_CTL" },
+ { 0x411, "IA32_MC4_STATUS" },
+ { 0x412, "IA32_MC4_ADDR" },
+ { 0x413, "IA32_MC4_MISC" },
+ };
+
+ static const msr_entry_t modelf4x_per_core_msrs[] = {
+ { 0x0010, "IA32_TIME_STAMP_COUNTER" },
+ { 0x001b, "IA32_APIC_BASE" },
+ { 0x003a, "IA32_FEATURE_CONTROL" },
+ { 0x008b, "IA32_BIOS_SIGN_ID" },
+ { 0x009b, "IA32_SMM_MONITOR_CTL" },
+ { 0x00fe, "IA32_MTRRCAP" },
+ { 0x0174, "IA32_SYSENTER_CS" },
+ { 0x0175, "IA32_SYSENTER_ESP" },
+ { 0x0176, "IA32_SYSENTER_EIP" },
+ { 0x0179, "IA32_MCG_CAP" },
+ { 0x017a, "IA32_MCG_STATUS" },
+ { 0x0180, "MSR_MCG_RAX" },
+ { 0x0181, "MSR_MCG_RBX" },
+ { 0x0182, "MSR_MCG_RCX" },
+ { 0x0183, "MSR_MCG_RDX" },
+ { 0x0184, "MSR_MCG_RSI" },
+ { 0x0185, "MSR_MCG_RDI" },
+ { 0x0186, "MSR_MCG_RBP" },
+ { 0x0187, "MSR_MCG_RSP" },
+ { 0x0188, "MSR_MCG_RFLAGS" },
+ { 0x0189, "MSR_MCG_RIP" },
+ { 0x018a, "MSR_MCG_MISC" },
+ // 0x18b-f Reserved
+ { 0x0190, "MSR_MCG_R8" },
+ { 0x0191, "MSR_MCG_R9" },
+ { 0x0192, "MSR_MCG_R10" },
+ { 0x0193, "MSR_MCG_R11" },
+ { 0x0194, "MSR_MCG_R12" },
+ { 0x0195, "MSR_MCG_R13" },
+ { 0x0196, "MSR_MCG_R14" },
+ { 0x0197, "MSR_MCG_R15" },
+ { 0x0198, "IA32_PERF_STATUS" },
+ { 0x0199, "IA32_PERF_CTL" },
+ { 0x019a, "IA32_CLOCK_MODULATION" },
+ { 0x019b, "IA32_THERM_INTERRUPT" },
+ { 0x01a0, "IA32_MISC_ENABLE" }, // Bit 34 is Core Specific
+ { 0x01d7, "MSR_LER_FROM_LIP" },
+ { 0x01d8, "MSR_LER_TO_LIP" },
+ { 0x01d9, "MSR_DEBUGCTLA" },
+ { 0x01da, "MSR_LASTBRANCH_TOS" },
+ { 0x0277, "IA32_PAT" },
+ /** Virtualization
+ { 0x480, "IA32_VMX_BASIC" },
+ through
+ { 0x48b, "IA32_VMX_PROCBASED_CTLS2" },
+ Not implemented in my CPU
+ */
+ { 0x0600, "IA32_DS_AREA" },
+ /* 0x0680 - 0x06cf Branch Records Skipped */
+
+ };
+
+
+
typedef struct {
unsigned int model;
const msr_entry_t *global_msrs;
} cpu_t;
cpu_t cpulist[] = {
+ { 0x006b0, model6bx_global_msrs, ARRAY_SIZE(model6bx_global_msrs), NULL, 0 },
{ 0x006e0, model6ex_global_msrs, ARRAY_SIZE(model6ex_global_msrs), model6ex_per_core_msrs, ARRAY_SIZE(model6ex_per_core_msrs) },
{ 0x006f0, model6fx_global_msrs, ARRAY_SIZE(model6fx_global_msrs), model6fx_per_core_msrs, ARRAY_SIZE(model6fx_per_core_msrs) },
+ { 0x00f40, modelf4x_global_msrs, ARRAY_SIZE(modelf4x_global_msrs), modelf4x_per_core_msrs, ARRAY_SIZE(modelf4x_per_core_msrs) },
};
cpu_t *cpu = NULL;
- /* Get CPU family and model, not the stepping
+ /* Get CPU family and model, not the stepping
* (TODO: extended family/model)
*/
- id = cpuid(1) & 0xff0;
+ id = cpuid(1) & 0xfffff0;
for (i = 0; i < ARRAY_SIZE(cpulist); i++) {
if(cpulist[i].model == id) {
cpu = &cpulist[i];
if (fd_msr < 0)
break;
#endif
- printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core);
+ if (cpu->num_per_core_msrs)
+ printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core);
for (i = 0; i < cpu->num_per_core_msrs; i++) {
msr = rdmsr(cpu->per_core_msrs[i].number);
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